bool legacy_image_device_base::finish_load()
{
bool err = IMAGE_INIT_PASS;
if (m_is_loading)
{
image_checkhash();
if (has_been_created() && m_config.get_legacy_config_fct(DEVINFO_FCT_IMAGE_CREATE)!=NULL)
{
err = call_create(m_create_format, m_create_args);
if (err)
{
if (!m_err)
m_err = IMAGE_ERROR_UNSPECIFIED;
}
}
else
{
/* using device load */
err = call_load();
if (err)
{
if (!m_err)
m_err = IMAGE_ERROR_UNSPECIFIED;
}
}
}
m_is_loading = FALSE;
m_create_format = 0;
m_create_args = NULL;
m_init_phase = FALSE;
return err;
}
bool device_image_interface::finish_load()
{
bool err = IMAGE_INIT_PASS;
if (m_is_loading)
{
image_checkhash();
if (has_been_created())
{
err = call_create(m_create_format, m_create_args);
if (err)
{
if (!m_err)
m_err = IMAGE_ERROR_UNSPECIFIED;
}
}
else
{
/* using device load */
err = call_load();
if (err)
{
if (!m_err)
m_err = IMAGE_ERROR_UNSPECIFIED;
}
}
}
m_is_loading = FALSE;
m_create_format = 0;
m_create_args = NULL;
m_init_phase = FALSE;
return err;
}
/*
Initialize pio unit and open image
*/
bool ti_pio_attached_device::call_load()
{
ti_rs232_pio_device* card = static_cast<ti_rs232_pio_device*>(owner());
// tell whether the image is readable
card->m_pio_readable = !has_been_created();
// tell whether the image is writable
card->m_pio_writable = !is_readonly();
if (card->m_pio_write && card->m_pio_writable)
card->m_pio_handshakein = false; // receiver ready
else
card->m_pio_handshakein = true;
return false; // OK
}
int legacy_floppy_image_device::internal_floppy_device_load(int create_format, util::option_resolution *create_args)
{
floperr_t err;
const struct FloppyFormat *floppy_options;
int floppy_flags, i;
const char *extension;
device_image_interface *image = nullptr;
interface(image); /* figure out the floppy options */
floppy_options = m_config->formats;
if (has_been_created())
{
/* creating an image */
assert(create_format >= 0);
err = floppy_create((void *) image, &image_ioprocs, &floppy_options[create_format], create_args, &m_floppy);
if (err)
goto error;
}
else
{
/* opening an image */
floppy_flags = !is_readonly() ? FLOPPY_FLAGS_READWRITE : FLOPPY_FLAGS_READONLY;
extension = filetype();
err = floppy_open_choices((void *) image, &image_ioprocs, extension, floppy_options, floppy_flags, &m_floppy);
if (err)
goto error;
}
if (floppy_callbacks(m_floppy)->get_heads_per_disk && floppy_callbacks(m_floppy)->get_tracks_per_disk)
{
floppy_drive_set_geometry_absolute(floppy_get_tracks_per_disk(m_floppy),floppy_get_heads_per_disk(m_floppy));
}
/* disk changed */
m_dskchg = CLEAR_LINE;
return IMAGE_INIT_PASS;
error:
for (i = 0; i < ARRAY_LENGTH(errmap); i++)
{
if (err == errmap[i].ferr)
seterror(errmap[i].ierr, errmap[i].message);
}
return IMAGE_INIT_FAIL;
}
bool device_image_interface::finish_load()
{
bool err = IMAGE_INIT_PASS;
if (m_is_loading)
{
image_checkhash();
if (m_from_swlist)
call_display_info();
if (has_been_created() )// && get_legacy_fct(DEVINFO_FCT_IMAGE_CREATE) != NULL)
{
err = call_create(m_create_format, m_create_args);
if (err)
{
if (!m_err)
m_err = IMAGE_ERROR_UNSPECIFIED;
}
}
else
{
/* using device load */
err = call_load();
if (err)
{
if (!m_err)
m_err = IMAGE_ERROR_UNSPECIFIED;
}
}
}
m_is_loading = FALSE;
m_create_format = 0;
m_create_args = NULL;
m_init_phase = FALSE;
return err;
}
bool cassette_image_device::call_load()
{
casserr_t err;
int cassette_flags;
const char *extension;
int is_writable;
device_image_interface *image = nullptr;
interface(image);
if ((has_been_created()) || (length() == 0))
{
/* creating an image */
err = cassette_create((void *)image, &image_ioprocs, &wavfile_format, m_create_opts, CASSETTE_FLAG_READWRITE|CASSETTE_FLAG_SAVEONEXIT, &m_cassette);
if (err)
goto error;
}
else
{
/* opening an image */
do
{
is_writable = !is_readonly();
cassette_flags = is_writable ? (CASSETTE_FLAG_READWRITE|CASSETTE_FLAG_SAVEONEXIT) : CASSETTE_FLAG_READONLY;
std::string fname;
if (software_entry()==nullptr) {
extension = filetype();
} else {
fname = m_mame_file->filename();
int loc = fname.find_last_of('.');
if (loc!=-1) {
extension = fname.substr(loc + 1,fname.length()-loc).c_str();
} else {
extension = "";
}
}
err = cassette_open_choices((void *)image, &image_ioprocs, extension, m_formats, cassette_flags, &m_cassette);
/* this is kind of a hack */
if (err && is_writable)
make_readonly();
}
while(err && is_writable);
if (err)
goto error;
}
/* set to default state, but only change the UI state */
change_state(m_default_state, CASSETTE_MASK_UISTATE);
/* reset the position */
m_position = 0.0;
m_position_time = device().machine().time().as_double();
/* default channel to 0, speed multiplier to 1 */
m_channel = 0;
m_speed = 1;
m_direction = 1;
return IMAGE_INIT_PASS;
error:
image_error_t imgerr = IMAGE_ERROR_UNSPECIFIED;
switch(err)
{
case CASSETTE_ERROR_INTERNAL:
imgerr = IMAGE_ERROR_INTERNAL;
break;
case CASSETTE_ERROR_UNSUPPORTED:
imgerr = IMAGE_ERROR_UNSUPPORTED;
break;
case CASSETTE_ERROR_OUTOFMEMORY:
imgerr = IMAGE_ERROR_OUTOFMEMORY;
break;
case CASSETTE_ERROR_INVALIDIMAGE:
imgerr = IMAGE_ERROR_INVALIDIMAGE;
break;
default:
imgerr = IMAGE_ERROR_UNSPECIFIED;
break;
}
image->seterror(imgerr, "" );
return IMAGE_INIT_FAIL;
}